<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<form action="" method="post">
			<fieldset id="">
				<legend></legend>
				<label for="username">账号：</label>
				<input type="text",id="username">
				<input type="submit" value="登录"/>
			</fieldset>
			
		</form>
	</body>
</html>
